| 1 | ! $Id: aerophys.F90 4727 2023-10-19 14:02:57Z fhourdin $ |
|---|
| 2 | ! |
|---|
| 3 | MODULE aerophys |
|---|
| 4 | ! |
|---|
| 5 | IMPLICIT NONE |
|---|
| 6 | ! |
|---|
| 7 | REAL,PARAMETER :: ropx=1500.0 ! default aerosol particle mass density [kg/m3] |
|---|
| 8 | REAL,PARAMETER :: dens_aer_dry=1848.682308 ! dry aerosol particle mass density at T_0=293K[kg/m3] |
|---|
| 9 | REAL,PARAMETER :: dens_aer_ref=1483.905336 ! aerosol particle mass density with 75% H2SO4 at T_0=293K[kg/m3] |
|---|
| 10 | REAL,PARAMETER :: mdwmin=0.002e-6 ! dry diameter of smallest aerosol particles [m] |
|---|
| 11 | REAL,PARAMETER :: V_rat=2.0 ! volume ratio of neighboring size bins |
|---|
| 12 | REAL,PARAMETER :: mfrac_H2SO4=0.75 ! default mass fraction of H2SO4 in the aerosol |
|---|
| 13 | REAL, PARAMETER :: mAIRmol=28.949*1.66E-27 ! Average mass of an air molecule [kg] |
|---|
| 14 | REAL, PARAMETER :: mH2Omol=18.016*1.66E-27 ! Mass of an H2O molecule [kg] |
|---|
| 15 | REAL, PARAMETER :: mH2SO4mol=98.082*1.66E-27! Mass of an H2SO4 molecule [kg] |
|---|
| 16 | REAL, PARAMETER :: mSO2mol=64.06*1.66E-27 ! Mass of an SO2 molecule [kg] |
|---|
| 17 | REAL, PARAMETER :: mSatom=32.06*1.66E-27 ! Mass of a S atom [kg] |
|---|
| 18 | REAL, PARAMETER :: mOCSmol=60.07*1.66E-27 ! Mass of an OCS molecule [kg] |
|---|
| 19 | REAL, PARAMETER :: mClatom=35.45*1.66E-27 ! Mass of an Cl atom [kg] |
|---|
| 20 | REAL, PARAMETER :: mHClmol=36.46*1.66E-27 ! Mass of an HCl molecule [kg] |
|---|
| 21 | REAL, PARAMETER :: mBratom=79.90*1.66E-27 ! Mass of an Br atom [kg] |
|---|
| 22 | REAL, PARAMETER :: mHBrmol=80.92*1.66E-27 ! Mass of an HBr molecule [kg] |
|---|
| 23 | REAL, PARAMETER :: mNOmol=30.01*1.66E-27 ! Mass of an NO molecule [kg] |
|---|
| 24 | REAL, PARAMETER :: mNO2mol=46.01*1.66E-27 ! Mass of an NO2 molecule [kg] |
|---|
| 25 | REAL, PARAMETER :: mNatome=14.0067*1.66E-27 ! Mass of an N atome [kg] |
|---|
| 26 | ! |
|---|
| 27 | END MODULE aerophys |
|---|
